package zifuchuan

import "fmt"

func ExchangeToString() {
	var s []byte
	_, err := fmt.Scanln(&s)
	if err != nil {
		fmt.Println(err)
	}
	for i := 0; i < len(s); i++ {
		if s[i] >= '0' && s[i] <= '9' {
			insert := []byte{'n', 'u', 'm', 'b', 'e', 'r'}
			s = append(s[:i], append(insert, s[i+1:]...)...)
			i = i + len(insert) - 1
		}
	}
	fmt.Println(string(s))
}
